High-Purity 4N-7N Copper Particles High-Purity Copper Pellets For Precision Instruments

High-Purity 4N-7N Copper Particles High-Purity Copper Pellets for Precision Instruments

We are very proud with our new products, high purity 6N 99.9999% copper pellets

6N High purity 99.9999% Copper Pellets

Production Process

Certifications

RUIYUAN was established in 2002, located in Tianjin City,the second largest port city in China.We have been focusing on different kinds of high quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk covered Litz wire, bonding wire and special enameled wire for 23 years.Ruiyuan is one of the pioneers in producing micro thin enameled wires below 0.03mm in China. Our R & D team has 20 years of market experience. In 2019, our finest diameter is 0.011mm, and mass production has been achieved. All of our products are UL, RoHS certified, in line with industry standards IEC60317, JIS C 3202, NEMA, NW82.